class_docstr: Test Container usage.
code: def setUp(self):
      super(TestVinaModel, self).setUp()
      self.root = "/tmp"
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import unicode_literals
  import os
  import unittest
  import tensorflow
  import deepchem
  import numpy
  from tensorflow.python.framework import test_util
  from deepchem.models.tensorflow_models.vina_model import VinaModel
  from deepchem.models.tensorflow_models.vina_model import get_cells
  from deepchem.models.tensorflow_models.vina_model import put_atoms_in_cells
  from deepchem.models.tensorflow_models.vina_model import compute_neighbor_cells
  from deepchem.models.tensorflow_models.vina_model import compute_closest_neighbors
  from deepchem.models.tensorflow_models.vina_model import get_cells_for_atoms
  from deepchem.models.tensorflow_models.vina_model import compute_neighbor_list
  import deepchem.utils.rdkit_util
  from deepchem.utils import pad_array
label_desc: Use image node_id 1 for calling the TestVinaModel obj's underlying member method code with example usage: obj.setUp() without return types